Audio channel masks
[Audio related]


Defines

#define AV_CH_FRONT_LEFT   0x00000001
#define AV_CH_FRONT_RIGHT   0x00000002
#define AV_CH_FRONT_CENTER   0x00000004
#define AV_CH_LOW_FREQUENCY   0x00000008
#define AV_CH_BACK_LEFT   0x00000010
#define AV_CH_BACK_RIGHT   0x00000020
#define AV_CH_FRONT_LEFT_OF_CENTER   0x00000040
#define AV_CH_FRONT_RIGHT_OF_CENTER   0x00000080
#define AV_CH_BACK_CENTER   0x00000100
#define AV_CH_SIDE_LEFT   0x00000200
#define AV_CH_SIDE_RIGHT   0x00000400
#define AV_CH_TOP_CENTER   0x00000800
#define AV_CH_TOP_FRONT_LEFT   0x00001000
#define AV_CH_TOP_FRONT_CENTER   0x00002000
#define AV_CH_TOP_FRONT_RIGHT   0x00004000
#define AV_CH_TOP_BACK_LEFT   0x00008000
#define AV_CH_TOP_BACK_CENTER   0x00010000
#define AV_CH_TOP_BACK_RIGHT   0x00020000
#define AV_CH_STEREO_LEFT   0x20000000
 Stereo downmix.
#define AV_CH_STEREO_RIGHT   0x40000000
 See AV_CH_STEREO_LEFT.
#define AV_CH_WIDE_LEFT   0x0000000080000000ULL
#define AV_CH_WIDE_RIGHT   0x0000000100000000ULL
#define AV_CH_SURROUND_DIRECT_LEFT   0x0000000200000000ULL
#define AV_CH_SURROUND_DIRECT_RIGHT   0x0000000400000000ULL
#define AV_CH_LAYOUT_NATIVE   0x8000000000000000ULL
 Channel mask value used for AVCodecContext.request_channel_layout to indicate that the user requests the channel order of the decoder output to be the native codec channel order.

Define Documentation

#define AV_CH_BACK_CENTER   0x00000100

#define AV_CH_BACK_LEFT   0x00000010

#define AV_CH_BACK_RIGHT   0x00000020

Definition at line 46 of file audioconvert.h.

Referenced by sane_layout(), and sniff_channel_order().

#define AV_CH_FRONT_CENTER   0x00000004

#define AV_CH_FRONT_LEFT   0x00000001

#define AV_CH_FRONT_LEFT_OF_CENTER   0x00000040

#define AV_CH_FRONT_RIGHT   0x00000002

Definition at line 42 of file audioconvert.h.

Referenced by output_configure(), sane_layout(), and sniff_channel_order().

#define AV_CH_FRONT_RIGHT_OF_CENTER   0x00000080

Definition at line 48 of file audioconvert.h.

Referenced by sane_layout(), and sniff_channel_order().

#define AV_CH_LAYOUT_NATIVE   0x8000000000000000ULL

Channel mask value used for AVCodecContext.request_channel_layout to indicate that the user requests the channel order of the decoder output to be the native codec channel order.

Definition at line 69 of file audioconvert.h.

Referenced by dca_decode_frame(), and output_configure().

#define AV_CH_LOW_FREQUENCY   0x00000008

#define AV_CH_SIDE_LEFT   0x00000200

#define AV_CH_SIDE_RIGHT   0x00000400

Definition at line 51 of file audioconvert.h.

Referenced by sane_layout(), and sniff_channel_order().

#define AV_CH_STEREO_LEFT   0x20000000

Stereo downmix.

Definition at line 59 of file audioconvert.h.

Referenced by ff_mov_get_channel_label(), and sane_layout().

#define AV_CH_STEREO_RIGHT   0x40000000

See AV_CH_STEREO_LEFT.

Definition at line 60 of file audioconvert.h.

Referenced by ff_mov_get_channel_label(), and sane_layout().

#define AV_CH_SURROUND_DIRECT_LEFT   0x0000000200000000ULL

Definition at line 63 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_SURROUND_DIRECT_RIGHT   0x0000000400000000ULL

Definition at line 64 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_TOP_BACK_CENTER   0x00010000

Definition at line 57 of file audioconvert.h.

#define AV_CH_TOP_BACK_LEFT   0x00008000

Definition at line 56 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_TOP_BACK_RIGHT   0x00020000

Definition at line 58 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_TOP_CENTER   0x00000800

Definition at line 52 of file audioconvert.h.

Referenced by read_restart_header().

#define AV_CH_TOP_FRONT_CENTER   0x00002000

Definition at line 54 of file audioconvert.h.

Referenced by read_restart_header().

#define AV_CH_TOP_FRONT_LEFT   0x00001000

Definition at line 53 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_TOP_FRONT_RIGHT   0x00004000

Definition at line 55 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_WIDE_LEFT   0x0000000080000000ULL

Definition at line 61 of file audioconvert.h.

Referenced by sane_layout().

#define AV_CH_WIDE_RIGHT   0x0000000100000000ULL

Definition at line 62 of file audioconvert.h.

Referenced by sane_layout().


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